/**
 * Copyright (C) 2007 The AsyncMail Group <asyncmail@googlegroups.com>
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *         http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.googlecode.asyncmail.common;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.List;

public class MailEnvelope {

    private List<MailAddress> recipients;

    private MailAddress sender;

    private ByteArrayOutputStream outputStream;

    public int getSize() {
        if (outputStream == null)
            return -1;
        return outputStream.size();
    }

    public List<MailAddress> getRecipients() {
        return recipients;
    }

    public MailAddress getSender() {
        return sender;
    }

    public void setRecipients(List<MailAddress> recipientCollection) {
        this.recipients = recipientCollection;
    }

    public void setSender(MailAddress sender) {
        this.sender = sender;
    }

    public OutputStream getBodyOutputStream() {
        this.outputStream = new ByteArrayOutputStream(100000);
        return outputStream;
    }

    public InputStream getBodyInputStream() {
        return new ByteArrayInputStream(outputStream.toByteArray());
    }
}